Home / 275,799,309.52-380,607,269.64-150,351,578.92

Finding the Fourth Proportional to 275,799,309.52, 380,607,269.64 and 150,351,578.92

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Solution

The fourth proportional to 275,799,309.52, 380,607,269.64 and 150,351,578.92 is: 207,487,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,799,309.52 : 380,607,269.64 = 150,351,578.92 : x
  2. Step 2: Convert to fraction form
    275,799,309.52/380,607,269.64 = 150,351,578.92/x
  3. Step 3: Cross multiply
    275,799,309.52x = 380,607,269.64 × 150,351,578.92
  4. Step 4: Simplify right side
    275,799,309.52x = 57,224,903,938,804,176
  5. Step 5: Solve for x
    x = 57,224,903,938,804,176/275,799,309.52
  6. Step 6: Final answer
    x = 207,487,480.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.